What worried the mother most was __________ the Internet after class in this school.
| A．her son’s not forbidding surfing | B．her son’s not being forbidden to surf |
| C．her son’s being not forbidden to surf | D．her son’s having not forbidden surfing |
Do you still remember the chicken farm _______ we visited three months ago?
| A．where | B．when | C．that | D．what |
He ____ in the north, but now he ____ here.
| A．used to live; is used to the life |
| B．use to live; is used to live |
| C．used to living; is used to living |
| D．used to live; is used to live |
The terrible earthquake _________ many people leave their homes.
| A．caused | B．made | C．got | D．left |
“He will answer for it”, the boy said, ________ the man.
| A．referred | B．referred to |
| C．referring | D．referring to |
----How are you getting along with your studies?
----I haven’t made ________I should.
| A．so more progress as | B．as much progress as |
| C．so many progress as | D．such much progress as |